Which detail from the beginning of part 1 of "For the Win" MOST supports the prediction that Dean will not properly care of his dogs during the race?

Dean knows nothing about dogs. He simply spent a whole bunch of money to buy a top team and a fancy sled.

Explanation:

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The detail that supports the prediction that Dean won't properly take care of the dogs is that Dean knows nothing about dogs but simply spent a whole bunch of money to buy a top team and a fancy sled.

Since Dean doesn't know anything about dogs, then this can lead to a difficulty on how he'll take care of the dogs. Since he doesn't know anything about dogs, he may not know the kind of.food to give them and how to keep them healthy.